try except 捕获所有异常
try:
a=1
except Exception as e:
print (e)
import traceback
import sys
try:
a = 1
except:
traceback.print_exc()
#sys.exc_info()
try:
a=1
except Exception as e:
print (e)
import traceback
import sys
try:
a = 1
except:
traceback.print_exc()
#sys.exc_info()